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Communication Module

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Catalyst 3850 4 X 10ge Network Module C3850-Nm-4-10g for Network Module

Catalyst 3850 4 X 10ge Network Module C3850-Nm-4-10g for Network Module

US $ 350-800/ Piece FOB
MOQ: 1 Piece
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Beijing skylink Technology Co., Ltd.

Trading Company

Beijing , China Since 2020
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Cisco/Huawei Optical Module SFP-10g-Sr Compatible 10GB/S mm 850nm 300m LC Ddm
Video

Cisco/Huawei Optical Module SFP-10g-Sr Compatible 10GB/S mm 850nm 300m LC Ddm

US $ 3.5/ Piece FOB
MOQ: 1 Piece
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Beijing Borui Communication System Integration Co., Ltd.

Trading Company

Beijing , China Since 2023
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Olt Ma5800X17 Ea5800-X17 Gpon Epon

Olt Ma5800X17 Ea5800-X17 Gpon Epon

US $ 580-1,700/ Piece FOB
MOQ: 1 Piece
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Hongking Communication Technology Shenzhen Co., Limited

Manufacturer/Factory,Group Corporation

Guangdong , China Since 2010
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1.25g Single Mode Duplex 20km SFP Optical Transceiver
Video

1.25g Single Mode Duplex 20km SFP Optical Transceiver

US $ 1-6.5/ Piece FOB
MOQ: 1 Piece
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Shenzhen Jiuxiang Technologies Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2025
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Digital Input Module with 16 Channels Digital Input Module Solution for Ethercat I/O Applications Io Module Digital Intput
Video

Digital Input Module with 16 Channels Digital Input Module Solution for Ethercat I/O Applications Io Module Digital Intput

US $ 40-50/ Piece FOB
MOQ: 1 Piece
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Henan 4.0 Automation Equipment Co., Ltd.

Manufacturer/Factory

Henan , China Since 2023
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Water Flow Confirmation Pipe Fitting Visibility Joint

Water Flow Confirmation Pipe Fitting Visibility Joint

US $ 18/ Piece FOB
MOQ: 1 Piece
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Shinningpc Industrial Co., Ltd.

Guangdong , China Since 2017
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UTP Cat5e CAT6 Network Junction Socket RJ45 Box Wall Surface Mount Box

UTP Cat5e CAT6 Network Junction Socket RJ45 Box Wall Surface Mount Box

US $ 0.2-0.8/ Piece FOB
MOQ: 500 Pieces
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Hangzhou Risingsun Cable Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2016
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Kexint 5m Mca4j80-N005 800g Osfp Direct Attach Copper Twinax Cable
Video

Kexint 5m Mca4j80-N005 800g Osfp Direct Attach Copper Twinax Cable

US $ 271.89-310.12/ Piece FOB
MOQ: 1 Piece
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Shenzhen kexint Technology Co., Ltd

Manufacturer/Factory

Guangdong , China Since 2024
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Cisco SFP Qsfp-40g-Sr-Bd Qsfp28-40/100g-Sr-Bd

Cisco SFP Qsfp-40g-Sr-Bd Qsfp28-40/100g-Sr-Bd

US $ 50.6-62.1/ Piece FOB
MOQ: 1 Piece
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Telefly Telecommunications Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2014
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New Cat4 Data 4G Lte Module SIM7500SA-H with FDD-Lte B1/B3/B5/B7/B8/B28

New Cat4 Data 4G Lte Module SIM7500SA-H with FDD-Lte B1/B3/B5/B7/B8/B28

US $ 20-50/ Piece FOB
MOQ: 1 Piece
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Shenzhen Ex-link Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2017
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Industrial Smart Gateway CE 4G, RS485 Lora

Industrial Smart Gateway CE 4G, RS485 Lora

US $ 377-377.1/ Piece FOB
MOQ: 1 Piece
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Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu , China Since 2020
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SLS 2.4G 300Mbps Wi-Fi Relay Extender 100 Square Signal Amplifier
Video

SLS 2.4G 300Mbps Wi-Fi Relay Extender 100 Square Signal Amplifier

US $ 7/ Piece FOB
MOQ: 1 Piece
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SaiLingsi (wenzhou) Electronics Co., LTD

Zhejiang , China Since 2024
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Advanced ATEW1000 Smart Gateway for Reliable WiFi and RS485 Connection
Video

Advanced ATEW1000 Smart Gateway for Reliable WiFi and RS485 Connection

US $ 60/ Piece FOB
MOQ: 1 Piece
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Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2022
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Devicenet Ethernet Digital PLC Modbus TCP RTU Io Board Module
Video

Devicenet Ethernet Digital PLC Modbus TCP RTU Io Board Module

US $ 190-285/ Piece FOB
MOQ: 1 Piece
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Kunshan Svl Electric Co., Ltd.

Manufacturer/Factory

Jiangsu , China Since 2022
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Filter 1310 1490 1510 G652D Sc APC Upc Optical Fwdm Multiplexer for FTTH

Filter 1310 1490 1510 G652D Sc APC Upc Optical Fwdm Multiplexer for FTTH

US $ 1.2-2/ Piece FOB
MOQ: 500 Pieces
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Ningbo Yinzhou Fibconet Communication Technology Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2023
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SFP-H25g-Cu1m Cisco 25gbase SFP28 Modules Data Sheet
Video

SFP-H25g-Cu1m Cisco 25gbase SFP28 Modules Data Sheet

US $ 20-30/ Piece FOB
MOQ: 1 Piece
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Anhui Borui Intelligent Technology Co., Ltd.

Trading Company

Anhui , China Since 2023
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RJ45 Faceplate for Cat5e CAT6 Keystone Cable Accessory
Video

RJ45 Faceplate for Cat5e CAT6 Keystone Cable Accessory

US $ 0.2-0.55/ Pair FOB
MOQ: 10,000 Pairs
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Zhejiang Kuayue Cable Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Zhejiang , China Since 2017
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RS485 Modbus to USB Communication Protocol Converter Small 485 to USB Adapter
Video

RS485 Modbus to USB Communication Protocol Converter Small 485 to USB Adapter

US $ 7/ Piece FOB
MOQ: 1 Piece
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Shandong Renke Control Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong , China Since 2025
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Motorcycle and Car Headlight Stepper Motor High and Low Telescopic Bluetooth Control for DIY Wireless Control Module

Motorcycle and Car Headlight Stepper Motor High and Low Telescopic Bluetooth Control for DIY Wireless Control Module

US $ 19-25/ Piece FOB
MOQ: 10 Pieces
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Shenzhen Lanke Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2022
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in Stock 01lj122 01lj123 2400W Power Supply for IBM V7000 2076-92f

in Stock 01lj122 01lj123 2400W Power Supply for IBM V7000 2076-92f

US $ 167.15/ sets FOB
MOQ: 2 sets
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Beijing Zhonglian Yuanyang Technology Co., Ltd.

Trading Company

Beijing , China Since 2024
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Wholesale RJ45 Connector UTP FTP SFTP Cat5 CAT6 Cat7 8p8c Ethernet Connector
Video

Wholesale RJ45 Connector UTP FTP SFTP Cat5 CAT6 Cat7 8p8c Ethernet Connector

US $ 0.1-1.5/ Piece FOB
MOQ: 100 Pieces
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Cixi Lenew Electronic Technology Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2025
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100% Tested Microduct Gasblock Fitting
Video

100% Tested Microduct Gasblock Fitting

US $ 0.42-0.422/ Piece FOB
MOQ: 100 Pieces
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Ningbo Hi-Tech Smart Machinery Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2010
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2 Output Optical Node/Receivers (SR812)

2 Output Optical Node/Receivers (SR812)

US $ 50-80/ Piece FOB
MOQ: 1 Piece
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Hangzhou Softel Optic Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2009
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Advanced Rosemount 751am Field Signal Indicator with Analog Meter
Video

Advanced Rosemount 751am Field Signal Indicator with Analog Meter

US $ 400-550/ Piece FOB
MOQ: 1 Piece
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Kerui (Weifang) Automation Equipment Co., Ltd.

Trading Company

Shandong , China Since 2025
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800-900/900-1000MHz or 700-1000MHz 100W Lora Digital Source Module with Circulator Ldmos Anti Drone Modules
Video

800-900/900-1000MHz or 700-1000MHz 100W Lora Digital Source Module with Circulator Ldmos Anti Drone Modules

MOQ: 1 Piece
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Shenzhen Texin Electronics Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2021
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Jetson Orin Nano Module 4GB Pn900-13767-0040-000

Jetson Orin Nano Module 4GB Pn900-13767-0040-000

US $ 217-320/ Piece FOB
MOQ: 10 Pieces
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Shenzhen Telefly Telecommunications Equipment Co., Limited

Trading Company

Guangdong , China Since 2025
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Acrel Awt100-Lorahw Lora Communication Intelligent Gateway DIN Rail Mounted RS485 Communication Interface
Video

Acrel Awt100-Lorahw Lora Communication Intelligent Gateway DIN Rail Mounted RS485 Communication Interface

US $ 51.8/ Piece FOB
MOQ: 1 Piece
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ACREL CO., LTD.

Manufacturer/Factory,Trading Company

Shanghai , China Since 2019
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OEM ODM Customize Zigbee 3.0 Zwave Gateway Hub Rockchip Smart Iot Hub Linux

OEM ODM Customize Zigbee 3.0 Zwave Gateway Hub Rockchip Smart Iot Hub Linux

US $ 89-105/ Piece FOB
MOQ: 2,000 Pieces
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Shenzhen Pretech Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2022
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Siron D191-2 Io Type 5-Tone Loudspeaker Durable Waterproof ABS Signal Speaker with High Performance

Siron D191-2 Io Type 5-Tone Loudspeaker Durable Waterproof ABS Signal Speaker with High Performance

US $ 22.97-25.86/ Piece FOB
MOQ: 1 Piece
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Shenzhen SiRON Electrical Co.,Ltd

Manufacturer/Factory,Trading Company

Guangdong , China Since 2022
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UART Low power HF-LPC300-SMT Wi-Fi module
Video

UART Low power HF-LPC300-SMT Wi-Fi module

US $ 1-10/ Piece FOB
MOQ: 1 Piece
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CTC Technology Co., Ltd.

Guangdong , China Since 2020
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E2 Ttlock Gateway for Remote Control Smart Lock by WiFi

E2 Ttlock Gateway for Remote Control Smart Lock by WiFi

US $ 18-28/ Piece FOB
MOQ: 10 Pieces
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Hui Zhenfeng Technology (Shenzhen) Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2024
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Fpv Drone Jammer Signal Blocker Module Wireless Signal Jammer Modules with Circulator
Video

Fpv Drone Jammer Signal Blocker Module Wireless Signal Jammer Modules with Circulator

US $ 30-220/ Piece FOB
MOQ: 10 Pieces
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Shenzhen Beyontique Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2024
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Smart Home Control Panel Smart Life Zigbee Gateway
Video

Smart Home Control Panel Smart Life Zigbee Gateway

US $ 118-180/ Piece FOB
MOQ: 10 Pieces
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Jiaxing Goshen Intelligent Technology Co., Ltd

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2020
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New Original Festos Cpx-Fb13 Bus Node 195740 Fast Shipping

New Original Festos Cpx-Fb13 Bus Node 195740 Fast Shipping

US $ 1-100/ Piece FOB
MOQ: 1 Piece
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Kunshan Autofits Technology Co., Ltd.

Trading Company

Jiangsu , China Since 2024
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HD UTP Video Balun Transceiver Ahd/Cvi/Tvi 1080P Cat5e/CAT6 Twisted Pair Balum
Video

HD UTP Video Balun Transceiver Ahd/Cvi/Tvi 1080P Cat5e/CAT6 Twisted Pair Balum

US $ 0.4-0.5/ Piece FOB
MOQ: 100 Pieces
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Hangzhou Aite Cable Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2025
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Custom Aluminum Parts for Advanced Communication Technology Solutions

Custom Aluminum Parts for Advanced Communication Technology Solutions

US $ 1-2.99/ Piece FOB
MOQ: 2,000 Pieces
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Ningbo Showwell International Trading Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2017
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Keystone Jack Transceiver Module Optical Transceiver Sfp Transceiver Power Amplifier Sfp Module
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About Communication Module FAQ

  • QWhat type of communication protocols do communication modules support?

    Communication modules typically support protocols such as Wi-Fi, Bluetooth, RFID, and LoRa. Consult with a professional supplier for guidance on selecting the best communication module based on your specific project needs and budget constraints.

  • QHow do I ensure the reliability of communication module manufacturers in China?

    To ensure the reliability of manufacturers in China, conduct thorough research, verify certifications, request client references, and inspect production facilities if possible. Choosing a reputable supplier recognized for high-quality communication modules is crucial for a successful partnership.

  • QWhat benefits can I gain from purchasing communication modules wholesale for production?

    Purchasing communication modules wholesale can provide cost savings, bulk purchasing options, and consistency in product quality and performance. Buyers can also enjoy dedicated customer support, tailored solutions, and partnership benefits from trusted suppliers.

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